Massey ferguson 50 and 65 repair and overhaul manual contains the following:
General info and service tools
Maintenance, hydraulics and linkage
Troubleshooting
Engine, G-176, GB176, 4A203, AD4203 ENGINES, GAS AND DIESEL
Transmission including multipower and dual clutch info
Fuel system and carb
Lubrication system
Electrical system and magneto
Valve adjustment
Steering system, front end standard hi-arch & utility front axle
Suspension/brakes/ pto shaft assembly, diff and rear axle
body/fenders/lights and implements
and more, over 360 pages of essential information